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js sample for table sorting
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta http-equiv='cache-control' content='no-cache'/> | |
<meta http-equiv='Content-Type' content='text/html; charset=utf-8' /> | |
<title>Table Sorter</title> | |
<script> | |
/* | |
Ascendeing / Descending, IF 문 이용, nextSibling | |
*/ | |
var data = [ | |
['name', 'Java', 'Node', 'Perl'], | |
['Gu', 80, 70, 30], | |
['Kim', 90, 60, 80], | |
['Lee', 70, 70, 70], | |
['Brad', 50, 90, 90] | |
]; | |
window.onload = function(){ | |
var table = document.createElement('table'); | |
var targetPn = document.getElementById ('targetPn'); | |
targetPn.appendChild(table); | |
table.border = 1; | |
table.width = 200; | |
for (var i=0; i<data.length; i++){ | |
var tr = document.createElement('tr'); | |
table.appendChild(tr); | |
for (var j=0; j<data[i].length; j++){ | |
var td = document.createElement('td'); | |
tr.appendChild(td); | |
td.innerHTML = data[i][j]; | |
} | |
} | |
} | |
var sortType = 'asc'; | |
function sortTable(){ | |
sortType = (sortType === 'asc') ? 'desc':'asc'; | |
var table = document.getElementsByTagName('table'); | |
var rows = table[0].rows; | |
var chkSort = true; | |
while (chkSort){ | |
chkSort = false; | |
for (var i = 1; i < (rows.length - 1); i++) { | |
var row = rows[i]; | |
var fCell = row.cells[0].innerHTML.toLowerCase(); | |
var sCell = row.nextSibling.cells[0].innerHTML.toLowerCase(); | |
if ( (sortType === 'asc' && fCell > sCell) // innerHTML.toLowerCase() 중복 처리 | |
|| (sortType === 'desc' && fCell < sCell) ) { | |
row.parentNode.insertBefore(row.nextSibling, row); | |
chkSort = true; | |
} | |
} | |
} | |
} | |
</script> | |
</head> | |
<body> | |
<button type='button' onclick='sortTable()'>Sort</button> | |
<div id='targetPn' style='width:130px'> | |
</div> | |
</body> | |
</html> |
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